[INFO] fetching crate dmatcher 0.1.11...
[INFO] checking dmatcher-0.1.11 against beta for pr-78714
[INFO] extracting crate dmatcher 0.1.11 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate dmatcher 0.1.11 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dmatcher 0.1.11
[INFO] finished tweaking crates.io crate dmatcher 0.1.11
[INFO] tweaked toml for crates.io crate dmatcher 0.1.11 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79509f6afb5be19b378e5bc52fc8963449a1e5c0967266e1fd124c4df913a7b1
[INFO] running `Command { std: "docker" "start" "-a" "79509f6afb5be19b378e5bc52fc8963449a1e5c0967266e1fd124c4df913a7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79509f6afb5be19b378e5bc52fc8963449a1e5c0967266e1fd124c4df913a7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79509f6afb5be19b378e5bc52fc8963449a1e5c0967266e1fd124c4df913a7b1", kill_on_drop: false }`
[INFO] [stdout] 79509f6afb5be19b378e5bc52fc8963449a1e5c0967266e1fd124c4df913a7b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7320767cb9e76e8142a80be27f64503e503ccb12a5778f3692c90c496a98604
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7320767cb9e76e8142a80be27f64503e503ccb12a5778f3692c90c496a98604", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]     Checking ahash v0.4.6
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking trust-dns-proto v0.20.0-alpha.3
[INFO] [stderr]     Checking dmatcher v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
[INFO] running `Command { std: "docker" "inspect" "b7320767cb9e76e8142a80be27f64503e503ccb12a5778f3692c90c496a98604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7320767cb9e76e8142a80be27f64503e503ccb12a5778f3692c90c496a98604", kill_on_drop: false }`
[INFO] [stdout] b7320767cb9e76e8142a80be27f64503e503ccb12a5778f3692c90c496a98604